This function works for cars with obdii protocol, reads and clears error codes.
how can you check that if your car works with obdii protoco?
obdii cars includes:
usa cars after 1996; europe cars after 2002; aisa cars after 2008, japan cars after 2005;
eng/at/abs/srs testing
when we say "car supported list", we mean the car testing list for 4 system(eng/at/abs/srs)